增加更新接口

Packages/UITool/Runtime/ModuleUIPanel/UIWindow.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
@@ -7,9 +8,11 @@ namespace MuHua {
 	/// <summary>
 	/// 悬浮窗口
 	/// </summary>
-	public abstract class UIWindow : ModuleUIPanel {
+	public abstract class UIWindow : ModuleUIPanel, IDisposable, UIControl {
 		/// <summary> 绑定的画布 </summary>
 		public readonly VisualElement canvas;
+		/// <summary> 隐藏的USS类名 </summary>
+		public string hideClassName = "document-page-hide";
 
 		private bool isDownMove;
 		private Vector3 pointerPosition;
@@ -26,10 +29,16 @@ namespace MuHua {
 			this.canvas = canvas;
 
 			Top.RegisterCallback<PointerDownEvent>(TopDown);
-			canvas.RegisterCallback<PointerUpEvent>((evt) => isDownMove = false);
-			canvas.RegisterCallback<PointerLeaveEvent>((evt) => isDownMove = false);
-
-			Close.RegisterCallback<ClickEvent>((evt) => Settings(false));
+			canvas.RegisterCallback<PointerUpEvent>(DraggerUpOrLeave);
+			canvas.RegisterCallback<PointerLeaveEvent>(DraggerUpOrLeave);
+			Close.RegisterCallback<ClickEvent>(CloseButton);
+		}
+		/// <summary> 解绑事件，防止内存泄漏 </summary>
+		public virtual void Dispose() {
+			Top.UnregisterCallback<PointerDownEvent>(TopDown);
+			canvas.UnregisterCallback<PointerUpEvent>(DraggerUpOrLeave);
+			canvas.UnregisterCallback<PointerLeaveEvent>(DraggerUpOrLeave);
+			Close.UnregisterCallback<ClickEvent>(CloseButton);
 		}
 
 		/// <summary> 按下Top </summary>
@@ -38,10 +47,18 @@ namespace MuHua {
 			pointerPosition = UITool.GetMousePosition();
 			originalPosition = Window.transform.position;
 		}
+		/// <summary> 鼠标松开或离开 </summary>
+		private void DraggerUpOrLeave(EventBase evt) {
+			isDownMove = false;
+		}
+		/// <summary> 关闭按钮 </summary>
+		private void CloseButton(EventBase evt) {
+			Settings(false);
+		}
 
 		/// <summary> 设置活动状态 </summary>
 		public virtual void Settings(bool active) {
-			element.style.display = active ? DisplayStyle.Flex : DisplayStyle.None;
+			element.EnableInClassList(hideClassName, !active);
 		}
 
 		/// <summary> 更新状态 </summary>